Back End Developer CR

Simera; Remote; USD 100,000 - 140,000; Full time

Job summary

A tech company is looking for a Backend Developer to design, build, and maintain server-side logic for their applications. This role includes responsibilities such as ensuring high performance and security of back-end services, implementing best practices, and collaborating with cross-functional teams. The ideal candidate should have a degree in Computer Science or related field, proficiency in back-end languages like Node.js or Python, and experience with databases and cloud platforms. Join to contribute your skills in a dynamic environment.

Qualifications

• Proven experience as a Backend Developer, Software Engineer, or similar role.
• Strong knowledge of databases including PostgreSQL and MySQL.
• Experience building and consuming RESTful APIs and/or GraphQL.

Responsibilities

• Design, develop, and maintain back-end services, APIs, and databases.
• Build scalable systems that handle high volumes of requests and data.
• Implement security and data protection best practices.

Skills

Node.js/Express

Python (Django/Flask/FastAPI)

Java (Spring Boot)

Ruby on Rails

RESTful APIs

GraphQL

Education

Bachelor’s degree in Computer Science

Equivalent experience

Tools

PostgreSQL

MySQL

MongoDB

Redis

AWS

GCP

Azure

Docker

Kubernetes

Git

GitHub

GitLab

Job description

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role involves problem-solving, collaboration with cross-functional teams, and delivering reliable APIs and data pipelines.

Responsibilities

• Design, develop, and maintain back-end services, APIs, and databases.
• Build scalable systems that handle high volumes of requests and data.
• Implement security and data protection best practices.
• Optimize application performance and troubleshoot issues.
• Work closely with front-end developers and other stakeholders to integrate user-facing elements.
• Manage database schemas, queries, and migrations (SQL and/or NoSQL).
• Write clean, maintainable, and testable code.
• Contribute to code reviews, system architecture, and technical documentation.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience.
• Proven experience as a Backend Developer, Software Engineer, or similar role.
• Proficiency in at least one back-end language and framework: Node.js/Express, Python (Django/Flask/FastAPI), Java (Spring Boot), or Ruby on Rails.
• Strong knowledge of databases (PostgreSQL, MySQL, MongoDB, Redis).
• Experience building and consuming RESTful APIs and/or GraphQL.
• Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes).
• Strong understanding of system design, scalability, and security principles.
• Experience with version control (Git/GitHub/GitLab) and CI/CD pipelines.

* By applying to this position, we’ll create your Simera Professional Key (SPK) — a unique key that helps you connect with employers, stand out, and secure the right match.